Rebuilt vs. Used vs. New: Which Excavator Parts Make the Most Sense for Your Budget?
- RALPH COPE
- 15 minutes ago
- 6 min read

In the excavator game, margins are tight, downtime is deadly, and parts pricing can make or break your bottom line.
We get it. You've got a job to finish, a client breathing down your neck, and a final drive that just gave up the ghost. The quote from the OEM dealer nearly made you fall out of your chair. Now you're staring down three options:
New OEM part
Used OEM part
Rebuilt (reconditioned) part
Which one makes sense? Which one gives you the best bang for your buck without turning your machine into a ticking time bomb?
Let’s cut through the sales pitches and get to the brutal truth about each type—and when they’re actually worth your hard-earned cash.
🛠️ The Three Main Excavator Part Options Explained
Before we get into pricing, strategy, and failure risks, let’s define what you’re dealing with:
🔹 New OEM Parts
These are brand-new parts from the original manufacturer (e.g., Volvo, Komatsu, Doosan, Hitachi, Hyundai). They’ve never been installed, and they meet 100% of the machine’s original specs.
Examples:
Brand new Volvo Penta D6E engine from the factory
New swing motor from Hyundai Korea
Freshly boxed Komatsu final drive with serial sticker intact
Upside: Reliable, zero wear, full warranty.Downside: Expensive AF. Sometimes 3–4x the cost of a used part.
🔹 Used OEM Parts
These are salvaged components from a dismantled machine—usually one that was retired due to age, an accident, or obsolescence. They’re inspected, cleaned, and often tested.
Examples:
A low-hour hydraulic pump from a wrecked Doosan
Boom cylinders pulled from a parted-out EC210B
Complete swing gear from a Hitachi that had engine failure
Upside: Big savings. Built to spec. Proven performance.Downside: Some wear. Lifespan depends on prior use.
🔹 Rebuilt / Reconditioned Parts
These are used OEM parts that have been stripped, cleaned, repaired, and rebuilt to working condition—often with new seals, bearings, gaskets, or internal components.
Examples:
Rebuilt final drive with new seals and re-machined housing
Overhauled engine with new liners and pistons
Reconditioned pump with pressure testing and replaced bearings
Upside: Lower price than new, longer life than used, often includes warranty.Downside: Rebuild quality varies wildly depending on who does it.
💸 Real-World Price Comparison
Let’s break it down with a typical example: a Volvo EC210B Final Drive
Option | Avg. Price (ZAR) | Condition | Lifespan (est.) | Warranty |
New OEM | R95,000 – R125,000 | Brand-new | 5,000+ hrs | Full (6–12 mo) |
Rebuilt OEM | R45,000 – R65,000 | Like-new internals | 2,000–4,000 hrs | Limited (3–6 mo) |
Used OEM | R25,000 – R40,000 | Tested/inspected | 1,000–3,000 hrs | As sold or 30-day test guarantee |
Big difference, right?
But here's the catch: the cheapest option isn’t always the most economical—especially when you factor in machine downtime, installation costs, transport, and risk.
🧠 So… Which Should You Choose?
Let’s break it down by use-case, urgency, and budget reality.
⚙️ Option 1: New OEM Parts — When Reliability Trumps Cost
Best for:
Mission-critical machines (your daily workhorses)
Projects with severe penalties for downtime
Components that are central to operation (engine, main pump)
Newer excavators still under finance or warranty
Pros:
Longest lifespan
Manufacturer support
Zero wear
Strong resale value if machine is sold later
Cons:
Extremely high upfront cost
May take time to import if not in stock locally
Dealer-only pricing with limited room to negotiate
Bottom Line:If you’re running a Tier 1 fleet and uptime is non-negotiable, you buy new. You don’t mess around with patched-up pumps or dodgy hydraulics. You pay now to avoid paying later.
🔁 Option 2: Rebuilt Parts — The Middle Ground for Smart Operators
Best for:
Mid-life machines (4–10 years old)
Contractors with solid maintenance teams
Parts with common wear patterns (final drives, cylinders, pumps)
Budget-conscious but quality-focused buyers
Pros:
New internal components
Professionally tested and reassembled
Cheaper than new, but more reliable than unknown used parts
Often backed by limited warranty (3–6 months)
Cons:
Quality depends on the rebuilder’s skill
Some parts can’t be 100% rebuilt (cast damage, cracked housings)
Not always available for every model
Watch Out For:
“Rebuilt” with zero proof of work done
Cheap seal kits slapped on without real overhaul
No test reports or pressure specs
Bottom Line:Rebuilt parts are great value— if done right. At Vikfin, we only partner with specialist rebuilders and clearly state what work was done. If the housing was re-machined, we’ll tell you. If the motor was rebalanced, it’s on the report.
♻️ Option 3: Used OEM Parts — The Hidden Gem for Budget-Savvy Buyers
Best for:
Older machines where ROI matters more than lifespan
Backup machines or seldom-used equipment
DIY repairers and independent mechanics
Emergency fixes to get back on site fast
Pros:
Major cost savings (sometimes 70% less than new)
Availability—especially for discontinued models
Fast shipping from stock
Real OEM quality, even if worn
Cons:
Unknown service history unless well documented
May have cosmetic wear or minor dings
Shorter expected lifespan
Not all parts are worth buying used (e.g. electronics, seals)
Smart Used Buys:
Final drives (if inspected and pressure tested)
Boom and arm cylinders
Swing gearboxes
Complete undercarriage components (idlers, sprockets)
Engines (if compression-tested)
Risky Used Buys:
Electronics or ECUs
Hydraulic hoses and seals
Turbochargers without test proof
Bottom Line:Used parts can be a gold mine—if you buy from a seller who knows their stuff. At Vikfin, we don’t just hand you a greasy hunk of steel. We document wear, test components, and show you real images of the exact item.
🧰 How Vikfin Helps You Choose the Right Option
We’re not just selling parts. We’re helping you protect your business.
Here’s how we make sure you get the right part for your machine—and your wallet:
🔍 1. We Listen First
Tell us the problem. Tell us your budget. We’ll suggest the best fit—whether that’s used, rebuilt, or new. If it’s not worth fixing? We’ll say so.
🏗️ 2. We Dismantle Ourselves
Unlike online middlemen, we actually break down excavators here in SA. We know where each part came from. No guesswork.
📸 3. Real Photos and Test Reports
What you see is what you get. If we say it’s been rebuilt, we show you receipts and test specs. If it’s used, you’ll see every mark and scratch before you buy.
🔩 4. We Offer Advice on Fitment
Unsure if a Volvo D6D engine fits your EC210? Or if a Hyundai swing motor fits your older Robex? Send us your serial plate—we’ll confirm or deny before you spend a cent.
🔄 Case Study: Two Buyers, Two Choices
Client A: Plant hire company, JoburgMachine: Komatsu PC200-7Problem: Final drive failureOption 1: New OEM (R108,000)Option 2: Used OEM from Vikfin (R38,000)
➡️ Went with used OEM, ran 2,800 hours before needing a seal kit. Still in service today.
Client B: Earthmoving contractor, DurbanMachine: Doosan DX225LCProblem: Hydraulic pump cavitationOption 1: Cheap aftermarket rebuild (R32,000)Option 2: Rebuilt OEM from Vikfin (R58,000)
➡️ Bought aftermarket elsewhere, failed in 6 weeks. Then came to Vikfin, got the rebuilt OEM. Still running a year later.
Moral of the story:Saving R20k isn’t saving if you blow R80k in downtime.
📣 The Real Question: What’s the Cost of Being Wrong?
Let’s be brutally honest.
You can always get another part.You can’t always recover from downtime, lost contracts, or a machine destroyed by a shoddy component.
A bad part isn’t just a nuisance—it’s a business liability.
🚧 Part Selection Cheat Sheet
Situation | Best Option |
Brand-new machine still under warranty | New OEM only |
Mid-life excavator with high workload | Rebuilt OEM |
Older machine, lower usage | Used OEM |
Machine is for resale soon | Used or rebuilt OEM |
Emergency repair, minimal budget | Used OEM if tested |
High-value job with no failure tolerance | New or rebuilt OEM |
🔚 Final Thoughts: The Smartest Part Is the One That Lasts
Choosing between new, rebuilt, and used isn’t just about price—it’s about risk management, uptime, and realistic expectations.
Want total peace of mind? Go new.
Want balance between savings and performance? Rebuilt is your play.
Want to stretch your budget without getting scammed? Used OEM from a trusted supplier is the win.
At Vikfin, we’ve spent years helping South African contractors, fleet managers, plant hire companies, and solo operators get the right parts at the right time—without burning their budgets.
📞 Let’s Keep Your Machine Running
Looking for a tested, genuine used OEM part, or want to compare options?
🔧 Call or WhatsApp us today📩 www.vikfin.co.za🚚 We ship nationwide across South Africa
Your machine doesn’t care if the part is new or used. It only cares that it works.
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